:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body {
  margin: 0;
}

main {
  max-width: 48rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

h1,
h2,
h3,
h4,
h5 {
  line-height: 1.25;
}

h1 {
  margin-top: 0;
}

a {
  color: #1769aa;
}

@media (prefers-color-scheme: dark) {
  a {
    color: #90caf9;
  }
}